Vacheron & Constantin, a gentleman's automatic wristwatch, 1960's,

細節
Vacheron & Constantin, a gentleman's automatic wristwatch, 1960's,
champagne dial with black Roman numerals, 36-jewel self-winding movement adjusted to heat, cold, isochronism and five positions, gold edged rotor, associated case with snap on back, dial and movement signed, 33mm.